<script setup lang="ts">
import { onMounted, ref } from 'vue'

// 1. 定义 ref，初始化为 null 并明确类型
const pRef = ref<HTMLElement | null>(null)

// 3. onMounted 获取 DOM 元素并修改样式
onMounted(() => {
  // 确保 pRef 已经被正确赋值
  if (pRef.value) {
    console.log('Element found:', pRef.value)
    pRef.value.style.backgroundColor = 'orange'
  } else {
    console.error('Element not found')
  }
})
</script>


<template>
  <div id="app">
    <!-- 2.设置给dom元素 -->
    <p ref="pRef">隆江猪脚饭</p>
  </div>
</template>

<style>
* {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news {
  display: flex;
  height: 120px;
  width: 600px;
  margin: 0 auto;
  padding: 20px 0;
  cursor: pointer;
}

.news .left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-right: 10px;
}

.news .left .title {
  font-size: 20px;
}

.news .left .info {
  color: #999999;
}

.news .left .info span {
  margin-right: 20px;
}

.news .right {
  width: 160px;
  height: 120px;
}

.news .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
</style>